Welcome to Sound Deadening

Hi there! My name is Eduardo, I'm a car enthusiast from Portugal who loves silence. In this website you can check my sound deadening projects with pictures, videos, how-tos and some product reviews. Enjoy!

Current project: Opel Ampera

Rear hatch door

The rear hatch on the Ampera / Volt doesn't have much space for deadening. Still I tried to reduce noise from the rain and block heat from the summer sun.

Read more...

	Idle	80 km/h	120 km/h
Factory	29 dB	59 dB	63 dB
Current	28.5 dB	57 dB	60 dB

Approximate weight added: 19.3 kg

The Cars

Opel Ampera

Citroën C6

Peugeot 406 Coupé